Post Utme Unilag 2018 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2018 Post Utme Unilag Chemistry examination.

Post Utme Unilag 2018 Chemistry Objective / Multiple Choice
Question 18 POST_UTME_UNILAG • 2018 • CHEMISTRY • objective

A solution of 0.1 M NaOH was slowly added to a solution of 0.1 M HCl. The initial rate of reaction was 0.02 M/s. After 10 minutes, the rate of reaction had decreased to 0.01 M/s. What is the order of the reaction with respect to HCl?

Answer Options

A. 1st order
B. 2nd order
C. 3rd order
Correct Answer D. Zero order
Correct Answer
D
Correct Option:
Zero order

About This Question

This is Post Utme Unilag 2018 Chemistry Question 18. It is one of the objective questions from the 2018 Post Utme Unilag Chemistry examination.

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